SHIYAN 25 (SY-25), 57047
Orbit data source: Space-Track
SHIYAN 25 (SY-25), 57047 is a payload satellite owned by DFH (CN) in SSO that was launched on Tue, 20 Jun 2023 UTC via a CHANG ZHENG 6 launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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57047 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Technology
Bus & Motor
Unknown
Mass
~100 kg wet, 100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.833 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 SHIYAN 25 (SY-25)
1 57047U 23087A 25258.45515432 .00012254 19002-5 23812-4 0 9995
2 57047 96.5109 316.1833 0008941 248.1761 111.8569 16.01000883130845Epoch: 2025-09-15T10:55Z
TLE epoch observation values (Epoch: 2025-09-15T10:55:25.333Z)
Latitude
-0.00005°
Longitude
157.66819°
Altitude
277.089 km
Speed
7.74 km/s
True Right ascension
21h 04m 43s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:22:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
274.41 km
Perigee altitude
262.525 km
Semi-major axis
6,646.604 km
Eccentricity
0.00089
Inclination
96.5109°
RAAN
316.1833°
Arg. of periapsis
248.1761°
True anomaly
111.95195°
Mean anomaly
111.8569°
Eccentric anomaly
111.90443°
Mean motion
4.00538 °/min
Orbital period
89.88 mins
BSTAR
0.000023812
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Other satellites on launch #87 in the year 2023 (2023-06-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SHIYAN 25 (SY-25) Visibility
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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| SHIYAN 25 (SY-25) is likely not visible in the next few days. |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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